feat: update the post another-test-markdown.md

_posts/2016-01-01-another-test-markdown.md

@@ -99,6 +99,10 @@ void insert(const char* key) {
 }
 ```
 
+```ruby
+p ":+1:"
+```
+
 |:                        |:                  :|: $$O_3 + C_2H_2 \rightarrow $$         :|||:  $$O_3 + C_2H_4 \rightarrow $$ :|||:       :| 
 |:  ^^ Method            :| ^^ $$\lambda^a$$  |    vdW |    TS |    cycloadd.           |  vdW  |  TS  |  cycloadd.           | ^^ MAE    |
 |-------------------------|-------------------|--------|-------|------------------------|-------|------|----------------------|-----------|